figure;
load('accidents.mat','hwydata')
ind = 1:51;
drivers = hwydata(:,5);
yyaxis left
scatter(ind, drivers, 'LineWidth', 2);
title('Highway Data');
xlabel('States');
ylabel('Licensed Drivers (thousands)');
pop = hwydata(:,7);
yyaxis right
scatter(ind, pop, 'LineWidth', 2);
ylabel('Vehicle Miles Traveled (millions)');
